EP0130616A3 - Apparatus for manufacturing spring units - Google Patents
Apparatus for manufacturing spring units Download PDFInfo
- Publication number
- EP0130616A3 EP0130616A3 EP84107739A EP84107739A EP0130616A3 EP 0130616 A3 EP0130616 A3 EP 0130616A3 EP 84107739 A EP84107739 A EP 84107739A EP 84107739 A EP84107739 A EP 84107739A EP 0130616 A3 EP0130616 A3 EP 0130616A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- spring units
- manufacturing spring
- manufacturing
- units
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/12—Coiling wire into particular forms of interconnected helical springs
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84107739T ATE43081T1 (en) | 1983-07-04 | 1984-07-04 | DEVICE FOR PRODUCTION OF SPRING UNITS. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12034283A JPS6012238A (en) | 1983-07-04 | 1983-07-04 | Device for producing spring |
JP120342/83 | 1983-07-04 | ||
JP94728/84 | 1984-05-14 | ||
JP9472884A JPS60240345A (en) | 1984-05-14 | 1984-05-14 | Apparatus for producing spring |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0130616A2 EP0130616A2 (en) | 1985-01-09 |
EP0130616A3 true EP0130616A3 (en) | 1987-01-14 |
EP0130616B1 EP0130616B1 (en) | 1989-05-17 |
Family
ID=26435982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19840107739 Expired EP0130616B1 (en) | 1983-07-04 | 1984-07-04 | Apparatus for manufacturing spring units |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0130616B1 (en) |
DE (1) | DE3478205D1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114589277B (en) * | 2022-04-29 | 2024-03-29 | 广东铨力睡眠科技有限公司 | Spiral steel wire spring processingequipment for mattress |
CN117340167B (en) * | 2023-12-04 | 2024-02-27 | 中铧智能科技(山东)有限公司 | Cable type steel wire ring core ring looping and welding integrated device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3245433A (en) * | 1962-05-10 | 1966-04-12 | Geometric Spring Company | Wire bending machine |
DE1602637A1 (en) * | 1967-12-01 | 1971-11-04 | Rentrop Gmbh P A | Device for forming coil springs on at least one, preferably both ends of a wire and the like. |
US3993106A (en) * | 1973-10-31 | 1976-11-23 | France Bed Co., Ltd. | Wire spring-manufacturing apparatus |
US4387585A (en) * | 1981-01-13 | 1983-06-14 | Torin Corporation | Spring coiling machine with improved coil starter means |
DE3236663A1 (en) * | 1981-12-23 | 1983-07-07 | Toyota Jidosha K.K., Toyota, Aichi | METHOD AND DEVICE FOR PRODUCING MOLDED WIRE |
-
1984
- 1984-07-04 DE DE8484107739T patent/DE3478205D1/en not_active Expired
- 1984-07-04 EP EP19840107739 patent/EP0130616B1/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3245433A (en) * | 1962-05-10 | 1966-04-12 | Geometric Spring Company | Wire bending machine |
DE1602637A1 (en) * | 1967-12-01 | 1971-11-04 | Rentrop Gmbh P A | Device for forming coil springs on at least one, preferably both ends of a wire and the like. |
US3993106A (en) * | 1973-10-31 | 1976-11-23 | France Bed Co., Ltd. | Wire spring-manufacturing apparatus |
US4387585A (en) * | 1981-01-13 | 1983-06-14 | Torin Corporation | Spring coiling machine with improved coil starter means |
DE3236663A1 (en) * | 1981-12-23 | 1983-07-07 | Toyota Jidosha K.K., Toyota, Aichi | METHOD AND DEVICE FOR PRODUCING MOLDED WIRE |
Also Published As
Publication number | Publication date |
---|---|
DE3478205D1 (en) | 1989-06-29 |
EP0130616A2 (en) | 1985-01-09 |
EP0130616B1 (en) | 1989-05-17 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19840704 |
|
AK | Designated contracting states |
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